Results 21 to 30 of about 3,905,794 (341)

Exploring CO2 storage potential in Lithuanian deep saline aquifers using digital rock volumes: a machine learning guided approach

open access: yesBaltic Carbon Forum, 2023
The increasing significance of carbon capture, utilization and storage (CCUS) as a climate mitigation strategy has underscored the importance of accurately evaluating subsurface reservoirs for CO2 sequestration [1]. In this context, digital rock volumes,
S. Malik   +3 more
semanticscholar   +1 more source

Machine learning prediction of tortuosity in digital rock

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2023
Physical rock property measurement is an important stage in energy exploration, both for hydrocarbons and geothermal sources. The value of physical rock properties can provide information about reservoir quality, and one of these properties is tortuosity.
Fadhillah Akmal   +5 more
doaj   +1 more source

Establishing a digital health platform in an academic medical center supporting rural communities

open access: yesJournal of Clinical and Translational Science, 2020
The University of Arkansas for Medical Sciences (UAMS), like many rural states, faces clinical and research obstacles to which digital innovation is seen as a promising solution.
Anita Walden   +8 more
doaj   +1 more source

Rock Physical Modeling of Tight Sandstones Based on Digital Rocks and Reservoir Porosity Prediction From Seismic Data

open access: yesFrontiers in Earth Science, 2022
Digital rock physics (DRP) has become an important tool to analyze the characteristics of pore structures and minerals and reveal the relationships between microscopic structures and the physical properties of reservoirs. However, it is greatly difficult
Wei Guo   +11 more
doaj   +1 more source

Digital 3D Rocks: A Collaborative Benchmark for Learning Rocks Recognition [PDF]

open access: yesRock Mechanics and Rock Engineering, 2019
This work was partially funded by the University of Alicante (vigrob-157 Project, GRE14-4, GRE15-19 and GRE17-011 Projects), the Spanish Ministry of Economy and Competitiveness (MINECO) and EU FEDER under Projects TIN2014-55413-C2-2-P and TEC2017-85244-C2-1-P. Authors thank Ignacio Pérez-Rey/ Leandro Alejano for the description some used samples.
Riquelme, Adrián   +5 more
openaire   +3 more sources

Benchmarking conventional and machine learning segmentation techniques for digital rock physics analysis of fractured rocks

open access: yesEnvironmental Earth Sciences, 2022
Image segmentation remains the most critical step in Digital Rock Physics (DRP) workflows, affecting the analysis of physical rock properties. Conventional segmentation techniques struggle with numerous image artifacts and user bias, which lead to ...
Marcel Reinhardt   +7 more
semanticscholar   +1 more source

Size Effect on Mechanical Behaviors of Intact Rocks Based on Enlarged Digital Models

open access: yesFrontiers in Earth Science, 2021
The size effect on mechanical behaviors of rock materials has been a challenging topic. The previous research is mainly to study the relationship between known large-scale models and representative element volumes.
Huaiguang Xiao   +6 more
doaj   +1 more source

Multiscale Fusion of Digital Rock Images Based on Deep Generative Adversarial Networks

open access: yesGeophysical Research Letters, 2022
Computation of petrophysical properties on digital rock images is becoming important in geoscience. However, it is usually complicated for natural heterogeneous porous media due to the presence of multiscale pore structures.
Mingliang Liu, T. Mukerji
semanticscholar   +1 more source

Worldwide distribution of continental rock lithology: Implications for the atmospheric/soil CO2 uptake by continental weathering and alkalinity river transport to the oceans [PDF]

open access: yes, 2003
The silicate rock weathering followed by the formation of carbonate rocks in the ocean, transfers CO2 from the atmosphere to the lithosphere. This CO2 uptake plays a major role in the regulation of atmospheric CO2 concentrations at the geologic ...
Amiotte Suchet, Philippe   +2 more
core   +2 more sources

Gas flow in near surface comet like porous structures: Application to 67P/Churyumov-Gerasimenko [PDF]

open access: yes, 2018
We performed an investigation of a comet like porous surface to study how sub-surface sublimation with subsequent flow through the porous medium can lead to higher gas temperatures at the surface.
Christou, Chariton   +8 more
core   +5 more sources

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